import React, { Component } from 'react';
import Head from "./head/Head";
import Main from "./Main/Main";
import Topic from "./Topic/Topic";
class index extends Component {
    componentDidMount(){
        
    }
    render() {
        return (
            <div>

              <Head {...this.props}></Head>
              <Main></Main>
              <Topic></Topic>
            </div>
        );
    }
}

export default index;